A letter of English alphabet is chosen at random from English alphabets. Assertion(A): The probability that the chosen letter is not a consonant is 5 : 52. Reason(R): The probability of an event Total number of outcomes/Number of favourable outcomes = 1. A is true, R is false. 2. A is false, R is true. 3. Both A and R are true and R is correct reason for A. 4. Both A and R are false.